Feature: 1. Exquisite Craftsmanship: RC gearboxes are durable and are mainly used to change the forward and reverse speed and torque of the engine to improve the performance of the car. 2. Gear Protection: RC drive gear box effectively prevents the entry of sand, stones, branches, etc., which prolongs the service life; sealed gear box is sand and dust proof, which protects the gears. 3. 27T Brush Motor: High purity copper winding, sealed bearings for durability with low friction, low noise and long service life. 4. Superior Performance: Forward and reverse gearboxes allow for optimal performance, improving the overall performance and durability of your RC car. 5. Easy to Use: RC forward and reverse gearbox is easy to install and disassemble, you can directly replace the original or modified parts to get higher strength. Specification: Item Type: RC Transmission Gear BoxMaterial: Plastic + iron + copperColor: Black 27T brushed motor: Use Voltage: 7.2 to 7.4v Maximum Voltage: 12V Length: Approx. 50mm/1.97in (without shaft) Diameter: Approx. 36mm/1.42in Shaft Length: Approx. 12mm/0.47in Shaft Diameter: Approx. 3.175mm/0.13inFitment:For Axial 1/10 SCX10 RC tracked vehicle. Package List: 1 x RC Transmission Gear Box2 x Connecting Wires Note: 1. Due to manual measurement, 1‑3mm error is allowed, thank you! 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. If the motor steering is not correct, please swap the motor line between the two. Motor line does not distinguish between positive and negative poles